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10212323020 = 2255311385259
BaseRepresentation
bin10011000001011001…
…11010111011001100
3222100201021202112221
421200230322323030
5131403323314040
64405205305124
7511033212334
oct114054727314
928321252487
1010212323020
114370654489
121b901051a4
13c6999a7b3
146cc4320c4
153eb84d74a
hex260b3aecc

10212323020 has 48 divisors (see below), whose sum is σ = 22044143520. Its totient is φ = 3972340736.

The previous prime is 10212323003. The next prime is 10212323041. The reversal of 10212323020 is 2032321201.

10212323020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10212322985 and 10212323003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77151 + ... + 162409.

It is an arithmetic number, because the mean of its divisors is an integer number (459252990).

Almost surely, 210212323020 is an apocalyptic number.

10212323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212323020 is an abundant number, since it is smaller than the sum of its proper divisors (11831820500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212323020 is a wasteful number, since it uses less digits than its factorization.

10212323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85434 (or 85432 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10212323020 its reverse (2032321201), we get a palindrome (12244644221).

The spelling of 10212323020 in words is "ten billion, two hundred twelve million, three hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 53 106 113 212 226 265 452 530 565 1060 1130 2260 5989 11978 23956 29945 59890 85259 119780 170518 341036 426295 852590 1705180 4518727 9037454 9634267 18074908 19268534 22593635 38537068 45187270 48171335 90374540 96342670 192685340 510616151 1021232302 2042464604 2553080755 5106161510 10212323020